--- /dev/null
+/* Subroutines for GNU compiler for Intel 80x86 running DG/ux
+ Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+
+ Currently maintained by (gcc@dg-rtp.dg.com)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <time.h>
+#include "i386/i386.c"
+
+
+extern char *version_string;
+
+struct option
+{
+ char *string;
+ int *variable;
+ int on_value;
+};
+
+static int
+output_option (file, sep, type, name, indent, pos, max)
+ FILE *file;
+ char *sep;
+ char *type;
+ char *name;
+ char *indent;
+ int pos;
+ int max;
+{
+ if (strlen (sep) + strlen (type) + strlen (name) + pos > max)
+ {
+ fprintf (file, indent);
+ return fprintf (file, "%s%s", type, name);
+ }
+ return pos + fprintf (file, "%s%s%s", sep, type, name);
+}
+
+static struct { char *name; int value; } m_options[] = TARGET_SWITCHES;
+
+static void
+output_options (file, f_options, f_len, W_options, W_len,
+ pos, max, sep, indent, term)
+ FILE *file;
+ struct option *f_options;
+ struct option *W_options;
+ int f_len, W_len;
+ int pos;
+ int max;
+ char *indent;
+ char *term;
+{
+ register int j;
+
+ if (optimize)
+ pos = output_option (file, sep, "-O", "", indent, pos, max);
+ if (write_symbols != NO_DEBUG)
+ pos = output_option (file, sep, "-g", "", indent, pos, max);
+/* if (flag_traditional)
+ pos = output_option (file, sep, "-traditional", "", indent, pos, max);*/
+ if (profile_flag)
+ pos = output_option (file, sep, "-p", "", indent, pos, max);
+ if (profile_block_flag)
+ pos = output_option (file, sep, "-a", "", indent, pos, max);
+
+ for (j = 0; j < f_len; j++)
+ if (*f_options[j].variable == f_options[j].on_value)
+ pos = output_option (file, sep, "-f", f_options[j].string,
+ indent, pos, max);
+
+ for (j = 0; j < W_len; j++)
+ if (*W_options[j].variable == W_options[j].on_value)
+ pos = output_option (file, sep, "-W", W_options[j].string,
+ indent, pos, max);
+
+ for (j = 0; j < sizeof m_options / sizeof m_options[0]; j++)
+ if (m_options[j].name[0] != '\0'
+ && m_options[j].value > 0
+ && ((m_options[j].value & target_flags)
+ == m_options[j].value))
+ pos = output_option (file, sep, "-m", m_options[j].name,
+ indent, pos, max);
+
+ pos = output_option (file, sep, "-mcpu=", ix86_cpu_string, indent, pos, max);
+ pos = output_option (file, sep, "-march=", ix86_isa_string, indent, pos, max);
+ fprintf (file, term);
+}
+
+/* Output to FILE the start of the assembler file. */
+
+void
+output_file_start (file, f_options, f_len, W_options, W_len)
+ FILE *file;
+ struct option *f_options;
+ struct option *W_options;
+ int f_len, W_len;
+{
+ register int pos;
+
+ output_file_directive (file, main_input_filename);
+ fprintf (file, "\t.version\t\"01.01\"\n"); \
+ /* Switch to the data section so that the coffsem symbol and the
+ gcc2_compiled. symbol aren't in the text section. */
+ data_section ();
+
+ pos = fprintf (file, "\n// cc1 (%s) arguments:", VERSION_STRING);
+ output_options (file, f_options, f_len, W_options, W_len,
+ pos, 75, " ", "\n// ", "\n\n");
+
+#ifdef TARGET_IDENTIFY_REVISION
+ if (TARGET_IDENTIFY_REVISION)
+ {
+ char indent[256];
+
+ time_t now = time ((time_t *)0);
+ sprintf (indent, "]\"\n\t%s\t \"@(#)%s [", IDENT_ASM_OP, main_input_filename);
+ fprintf (file, indent+3);
+ pos = fprintf (file, "gcc %s, %.24s,", VERSION_STRING, ctime (&now));
+ output_options (file, f_options, f_len, W_options, W_len,
+ pos, 150 - strlen (indent), " ", indent, "]\"\n\n");
+ }
+#endif /* TARGET_IDENTIFY_REVISION */
+}
+
+#ifndef CROSS_COMPILE
+#if defined (_abort_aux)
+/* Debugging aid to be registered via `atexit'. See the definition
+ of abort in dgux.h. */
+void
+abort_aux ()
+{
+ extern int insn_;
+ extern char * file_;
+ extern int line_;
+ static int done;
+ rtx line_note;
+
+ if (done++)
+ return;
+ if (file_ || line_)
+ {
+ if (write_symbols != NO_DEBUG)
+ {
+ for (line_note = (rtx) insn_ ; line_note != 0 ; line_note = PREV_INSN (line_note))
+ if (GET_CODE (line_note) == NOTE && NOTE_LINE_NUMBER (line_note) > 0)
+ break;
+ if (line_note != 0)
+ {
+ error_with_file_and_line (NOTE_SOURCE_FILE (line_note),
+ NOTE_LINE_NUMBER (line_note),
+ "Internal gcc abort from %s:%d",
+ file_ ? file_ : "<nofile>", line_);
+ if (insn_ && file_ && strcmp (file_, "toplev.c"))
+ {
+ error_with_file_and_line (NOTE_SOURCE_FILE (line_note),
+ NOTE_LINE_NUMBER (line_note),
+ "The local variable `insn' has the value:", 0);
+ debug_rtx ((rtx) insn_);
+ }
+ }
+ }
+ if (write_symbols == NO_DEBUG || line_note == 0)
+ {
+ error ("Internal gcc abort from %s:%d",
+ file_ ? file_ : "<nofile>", line_);
+ if (insn_ && file_ && strcmp (file_, "toplev.c"))
+ {
+ error ("The local variable `insn' has the value:", 0);
+ debug_rtx ((rtx) insn_);
+ }
+ }
+ }
+}
+#endif
+#endif
+
+
--- /dev/null
+/* Target definitions for GNU compiler for Intel 80x86 running DG/ux
+ Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+
+ Currently maintained by (gcc@dg-rtp.dg.com)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+/* for now, we are just like the sysv4 version with a
+ few hacks
+*/
+
+#include "i386/sysv4.h"
+
+#ifndef VERSION_INFO2
+#define VERSION_INFO2 "$Revision$"
+#endif
+
+#ifndef VERSION_STRING
+#define VERSION_STRING version_string
+#endif
+
+/* Identify the compiler. */
+/* TARGET_VERSION used by toplev.c VERSION_STRING used by -midentify-revision */
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (%s%s, %s)", \
+ VERSION_INFO1, VERSION_INFO2, __DATE__)
+#undef VERSION_INFO1
+#define VERSION_INFO1 "ix86 DG/ux, "
+
+/* Augment TARGET_SWITCHES with the MXDB options. */
+#define MASK_STANDARD 0x40000000 /* Retain standard information */
+#define MASK_NOLEGEND 0x20000000 /* Discard legend information */
+#define MASK_EXTERNAL_LEGEND 0x10000000 /* Make external legends */
+#define MASK_IDENTIFY_REVISION 0x08000000 /* Emit 'ident' to .s */
+#define MASK_WARN_PASS_STRUCT 0x04000000 /* Emit 'ident' to .s */
+
+#define TARGET_STANDARD (target_flags & MASK_STANDARD)
+#define TARGET_NOLEGEND (target_flags & MASK_NOLEGEND)
+#define TARGET_EXTERNAL_LEGEND (target_flags & MASK_EXTERNAL_LEGEND)
+#define TARGET_IDENTIFY_REVISION (target_flags & MASK_IDENTIFY_REVISION)
+#define TARGET_WARN_PASS_STRUCT (target_flags & MASK_WARN_PASS_STRUCT)
+
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+ { "standard", MASK_STANDARD }, \
+ { "legend", -MASK_NOLEGEND }, \
+ { "no-legend", MASK_NOLEGEND }, \
+ { "external-legend", MASK_EXTERNAL_LEGEND }, \
+ { "identify-revision", MASK_IDENTIFY_REVISION }, \
+ { "warn-passed-structs", MASK_WARN_PASS_STRUCT },
+
+#undef DWARF_DEBUGGING_INFO
+#define DWARF_DEBUGGING_INFO
+
+/*
+ allow -gstabs so that those who have gnu-as installed
+ can debug c++ programs.
+*/
+#undef DBX_DEBUGGING_INFO
+#define DBX_DEBUGGING_INFO
+
+#define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG
+
+/* Override svr[34].h. */
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+ output_file_start (FILE, f_options, sizeof f_options / sizeof f_options[0], \
+ W_options, sizeof W_options / sizeof W_options[0])
+
+/* ix86 abi specified type for wchar_t */
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE BITS_PER_WORD
+
+
+/* Define this to be nonzero if the character `$' should be allowed
+ by default in identifier names. DG/ux does this differently than
+ standard i386 */
+
+#undef DOLLARS_IN_IDENTIFIERS
+#define DOLLARS_IN_IDENTIFIERS 1
+
+/* Some machines may desire to change what optimizations are performed for
+ various optimization levels. This macro, if defined, is executed once
+ just after the optimization level is determined and before the remainder
+ of the command options have been parsed. Values set in this macro are
+ used as the default values for the other command line options.
+
+ LEVEL is the optimization level specified; 2 if -O2 is specified,
+ 1 if -O is specified, and 0 if neither is specified. */
+
+/* This macro used to store 0 in flag_signed_bitfields.
+ Not only is that misuse of this macro; the whole idea is wrong.
+
+ The GNU C dialect makes bitfields signed by default,
+ regardless of machine type. Making any machine inconsistent in this
+ regard is bad for portability.
+
+ I chose to make bitfields signed by default because this is consistent
+ with the way ordinary variables are handled: `int' equals `signed int'.
+ If there is a good reason to prefer making bitfields unsigned by default,
+ it cannot have anything to do with the choice of machine.
+ If the reason is good enough, we should change the convention for all machines.
+
+ -- rms, 20 July 1991. */
+
+/*
+ this really should go into dgux-local.h
+*/
+
+#undef OPTIMIZATION_OPTIONS
+#define OPTIMIZATION_OPTIONS(LEVEL) \
+ do { \
+ extern int flag_signed_bitfields; \
+ flag_signed_bitfields = 0; \
+ abort_helper (); \
+ } while (0)
+
+
+/* The normal location of the `ld' and `as' programs */
+
+#undef MD_EXEC_PREFIX
+#define MD_EXEC_PREFIX "/usr/bin/"
+
+/* The normal location of the various *crt*.o files is the */
+
+#undef MD_STARTFILE_PREFIX
+#define MD_STARTFILE_PREFIX "/usr/lib/"
+
+/* Macros to be automatically defined.
+ __CLASSIFY_TYPE__ is used in the <varargs.h> and <stdarg.h> header
+ files with DG/UX revision 5.40 and later. This allows GNU CC to
+ operate without installing the header files. */
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-Di386 -D__ix86 -Dunix -DDGUX -D__CLASSIFY_TYPE__=2\
+ -Asystem(unix) -Asystem(svr4) -Acpu(i386) -Amachine(i386)"
+
+ /*
+ If not -ansi, -traditional, or restricting include files to one
+ specific source target, specify full DG/UX features.
+ */
+#undef CPP_SPEC
+#define CPP_SPEC "%{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}}"
+
+/* Assembler support (legends for mxdb). */
+#undef ASM_SPEC
+#define ASM_SPEC "\
+%{mno-legend:%{mstandard:-Wc,off}}\
+%{g:%{!mno-legend:-Wc,-fix-bb,-s\"%i\"\
+%{traditional:,-lc}%{!traditional:,-lansi-c}\
+%{mstandard:,-keep-std}\
+%{mexternal-legend:,-external}}}"
+
+/* Override svr4.h. */
+
+/* hassey 3/12/94 keep svr4 ASM_FINAL_SPEC allows -pipe to work */
+
+/* Linker and library spec's.
+ -static, -shared, -symbolic, -h* and -z* access AT&T V.4 link options.
+ -svr4 instructs gcc to place /usr/lib/values-X[cat].o on link the line.
+ The absense of -msvr4 indicates linking done in a COFF environment and
+ adds the link script to the link line. In all environments, the first
+ and last objects are crtbegin.o and crtend.o.
+ When the -G link option is used (-shared and -symbolic) a final link is
+ not being done. */
+
+#undef LIB_SPEC
+#define LIB_SPEC \
+"%{!shared:%{!symbolic:-lc}}"
+
+#undef LINK_SPEC
+#define LINK_SPEC "%{z*} %{h*} %{V} %{v:%{!V:-V}} \
+ %{static:-dn -Bstatic} \
+ %{shared:-G -dy} \
+ %{symbolic:-Bsymbolic -G -dy} \
+ %{pg:-L/usr/lib/libp}%{p:-L/usr/lib/libp}"
+
+#ifdef CROSS_COMPILE
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt1.o%s} \
+ %{!pg:%{p:mcrt1.o%s} \
+ %{!p:crt1.o%s}}}} \
+ %{pg:gcrti.o%s}%{!pg:crti.o%s} \
+ crtbegin.o%s \
+ %{ansi:values-Xc.o%s} \
+ %{!ansi:%{traditional:values-Xt.o%s} \
+ %{!traditional:values-Xa.o%s}}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o}%{!pg:crtn.o%s}"
+
+#else
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt1.o%s} \
+ %{!pg:%{p:/lib/mcrt1.o%s} \
+ %{!p:/lib/crt1.o%s}}} \
+ %{pg:gcrti.o%s}%{!pg:/lib/crti.o%s}} \
+ crtbegin.o%s \
+ %{ansi:/lib/values-Xc.o%s} \
+ %{!ansi:%{traditional:/lib/values-Xt.o%s} \
+ %{!traditional:/lib/values-Xa.o%s}}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o}%{!pg:/lib/crtn.o}"
+
+#endif /* CROSS_COMPILE */
+
+#if !defined (no_abort) || defined (CRT_BEGIN) || defined (CRT_END)
+#undef abort
+
+char insn; int insn_; char * file_; int line_;
+#define abort() \
+ (insn_ = (int) insn, \
+ file_ = __FILE__, \
+ line_ = __LINE__, \
+ fancy_abort ())
+#define abort_helper() \
+ do { \
+ extern void abort_aux (); \
+ atexit (abort_aux); \
+ } while (0)
+#define _abort_aux
+#endif /* no abort */
+
+/* The maximum alignment which the object file format can support.
+ page alignment would seem to be enough */
+#undef MAX_OFILE_ALIGNMENT
+#define MAX_OFILE_ALIGNMENT 0x1000
+
+/* Must use data section for relocatable constants when pic. */
+#undef SELECT_RTX_SECTION
+#define SELECT_RTX_SECTION(MODE,RTX) \
+{ \
+ if (flag_pic && symbolic_operand (RTX)) \
+ data_section (); \
+ else \
+ const_section (); \
+}
+
+/* This supplements FUNCTION_ARG's definition in i386.h to check
+ TARGET_WARN_PASS_STRUCT */
+
+#undef FUNCTION_ARG
+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
+((((MODE) == BLKmode && TARGET_WARN_PASS_STRUCT) ? \
+ warning ("argument is a structure"),0 : 0), \
+ (function_arg (&CUM, MODE, TYPE, NAMED)))
+
git://gcc.gnu.org / gcc.git / commitdiff